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アラートを表示する

Last updated at Posted at 2018-05-19
func showAlert () {
    let alertDialog = UIAlertController(title: "タイトル",
                                                                            message: "メッセージが入ります",
                                                                            preferredStyle: UIAlertControllerStyle.alert)
    let button = UIAlertAction(title: "ボタンタイトル",
                                                         style: UIAlertActionStyle.default) { (action) in
                                                            //ここにボタンが押された時のアクションの処理を書く


    }
    alertDialog.addAction(button)
    present(alertDialog, animated: true, completion: nil)

}
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